Excited to try out this old film lens (circa 1977-1981) on my Nikon d7100. Like the other older prime lenses I picked up I'm able to program the lens into my camera allowing to shoot in aperture and manual modes - manual focus only -...

Breathing life into this old film lens circa 1961-1976. Originally a non-ai lens, VanCam Service was able to complete the conversion so it would fit a f-mount camera body but limited to aperture and manual modes (manual focus only) once the lens was programmed into...